13377988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 26768896

約数和(自身を除く): 13390908

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 193, 386, 403, 559, 772, 806, 1118, 1333, 1612, 2236, 2509, 2666, 5018, 5332, 5983, 8299, 10036, 11966, 16598, 17329, 23932, 33196, 34658, 69316, 77779, 107887, 155558, 215774, 257269, 311116, 431548, 514538, 1029076, 3344497, 6688994, 13377988]

約数ペア:

[(1, 13377988), (2, 6688994), (4, 3344497), (13, 1029076), (26, 514538), (31, 431548), (43, 311116), (52, 257269), (62, 215774), (86, 155558), (124, 107887), (172, 77779), (193, 69316), (386, 34658), (403, 33196), (559, 23932), (772, 17329), (806, 16598), (1118, 11966), (1333, 10036), (1612, 8299), (2236, 5983), (2509, 5332), (2666, 5018)]